Bitcoin Mining Distribution Block: 400601 01 Mar 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 249,370,851 F2Pool 33.83% 84,373,596 AntPool 18.05% 44,999,251 BitFury 13.53% 33,749,438 BTCC 12.78% 31,874,469 BitClub 7.52% 18,749,688 BWPool 4.51% 11,249,812 KanoPool 3.01% 7,499,875 SlushPool 3.01% 7,499,875 KnCMiner 2.26% 5,624,906 21 Inc. 0.75% 1,874,968 BitMinter 0.75% 1,874,968